Company lists · Data refreshed September 2026
Top 25 Sustainability consulting firms based in Greece
RevenueBase identified 131 company matches for sustainability consulting firms associated with Greece as of September 2026 and tracks 862 professional contacts across them, including 256 with verified work emails and 13 with mobile numbers. Athens is the largest hub.
This list covers company matches for sustainability consulting firms associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest sustainability consulting firms based in Greece
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 51 contacts → | ||||
Exact match “SUSTCHEM TECHNICAL CONSULTING S.A.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 2 | 39 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 3 | 35 contacts → | ||||
Exact match “Envirometrics is a leading environmental consulting firm specializing in sustainability and environmental protection.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 4 | 30 contacts → | ||||
Exact match “EXERGIA is an independent firm of consultants operating internationally and providing specialized advice, expertise and technical consultancy on the sectors of Energy, Environment…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 5 | 19 contacts → | ||||
Exact match “ResNovae Consultants was founded in 2014 with a vision to simplify business operations, saving work hours to our client’s teams and revealing business opportunities for profitable…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 6 | 16 contacts → | ||||
Exact match “EPTA S.A.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “ANICON.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 8 | 15 contacts → | ||||
Exact match “TERRA NEUTRAL provides services for the sustainable growth of its clients by managing the risks arising from climate change, resource depletion and environmental degradation.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “Green economies consist of activities in sectors such as renewable energy, sustainable construction, eco-transport, protecting land and water resources, and waste management.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “ESTIA Consulting and Engineering - based in Thessaloniki - is active on development, licensing and engineering of RES projects.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “HOLISTIC offers a wide range of consulting services in the fields of projects organization and management support, digital services and energy and environmental policy and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “The main activity of D.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “The Sympraxis Team of experts provides strategic consulting, fundraising, and project management services.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Ecostart S.A, headquartered in Athens, Greece, is a trusted partner for organizations navigating today’s complex sustainability, compliance, and operational challenges.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “FGRID is your renewable energy personal licensing consultant.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “IPPC SA was founded in 2010.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “INNOVECO is an independent engineering and consulting firm, which provides specialized services on environmental management, optimization and sustainable development.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 19 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “Climate friendly transformations towards a solid green future.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “EPEM Engineering S.A.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “We are a group of Environmental Experts operating across the entire spectrum of environmental protection and management field, offering specialized services to both private and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “With over 40 years of industry experience, Peppas Construction is a premier firm specializing in design consultation, construction, and project management for industrial and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “sustainability consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 131 sustainability consulting firms based in Greece
See the full list, filter by size, metro and specialty, and access 256 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sustainability consulting firms based in Greece at a glance
As of Sep 6, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Greece whose business descriptions match “sustainability consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 256 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Sustainability consulting firms by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sustainability consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sustainability consulting firms are there based in Greece?
RevenueBase identified 131 company matches for sustainability consulting firms associated with Greece as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Sustchem S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sustainability consulting firms?
Athens leads with 44 company records, followed by Thessaloniki (3) and Kallithea (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 256 professional contacts with verified work emails tracked across these 131 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 131 sustainability consulting firms based in Greece. Start with a free account, no credit card.
Download this list →Related lists
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Sustainability consulting firms based in the United States
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Company intelligence · public preview
Top 25 sustainability consulting firms based in Greece
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 131 matching company records for sustainability consulting firms based in Greece, with 862 tracked contacts and 256 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sustainability consulting firms based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Sustchem S.Asustchem.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 51 contacts → |
“SUSTCHEM TECHNICAL CONSULTING S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Enveco S.Aenveco.grHQ: Marousi, GreeceReported employees: 11-50 | Marousi, Greece | 11-50 | Exact match | 39 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Envirometricsenvirometrics.grHQ: Khalándrion, GreeceReported employees: 11-50 | Khalándrion, Greece | 11-50 | Exact match | 35 contacts → |
“Envirometrics is a leading environmental consulting firm specializing in sustainability and environmental protection.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Exergia S.A., Climate Change Consultantsexergia.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 30 contacts → |
“EXERGIA is an independent firm of consultants operating internationally and providing specialized advice, expertise and technical consultancy on the sectors of Energy, Environment…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Resnovae Consultantsresnovae.grHQ: Iraklio Attikis, GreeceReported employees: 11-50 | Iraklio Attikis, Greece | 11-50 | Exact match | 19 contacts → |
“ResNovae Consultants was founded in 2014 with a vision to simplify business operations, saving work hours to our client’s teams and revealing business opportunities for profitable…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Chalandri, GreeceReported employees: 11-50 | Chalandri, Greece | 11-50 | Exact match | 16 contacts → |
“EPTA S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Anicon. Engineering & Management Consultantsaniconprojects.comHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 16 contacts → |
“ANICON.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Terra Neutral PCterraneutral.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 15 contacts → |
“TERRA NEUTRAL provides services for the sustainable growth of its clients by managing the risks arising from climate change, resource depletion and environmental degradation.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Entec Green Economy Consultants GRentec.bizHQ: GreeceReported employees: 11-50 | Greece | 11-50 | Exact match | 14 contacts → |
“Green economies consist of activities in sectors such as renewable energy, sustainable construction, eco-transport, protecting land and water resources, and waste management.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Estia Consulting & Engineering SAestiaconsulting.grHQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 14 contacts → |
“ESTIA Consulting and Engineering - based in Thessaloniki - is active on development, licensing and engineering of RES projects.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Oikom LTDoikom.grHQ: Marousi, GreeceReported employees: 11-50 | Marousi, Greece | 11-50 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Holisticholisticsa.grHQ: Agia Paraskevi, GreeceReported employees: 11-50 | Agia Paraskevi, Greece | 11-50 | Exact match | 13 contacts → |
“HOLISTIC offers a wide range of consulting services in the fields of projects organization and management support, digital services and energy and environmental policy and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  D. Argyropoulos Environmental Consultants SAd-argyropoulos.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 11 contacts → |
“The main activity of D.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sympraxis Teamsympraxis.euHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 10 contacts → |
“The Sympraxis Team of experts provides strategic consulting, fundraising, and project management services.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ecostart SAecostart.grHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 10 contacts → |
“Ecostart S.A, headquartered in Athens, Greece, is a trusted partner for organizations navigating today’s complex sustainability, compliance, and operational challenges.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  FGRIDfgrid.comHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 9 contacts → |
“FGRID is your renewable energy personal licensing consultant.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Ippc SAippc.grHQ: Chalkida, GreeceReported employees: 1-10 | Chalkida, Greece | 1-10 | Exact match | 8 contacts → |
“IPPC SA was founded in 2010.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Innoveco Consulting Servicesinnoveco.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 8 contacts → |
“INNOVECO is an independent engineering and consulting firm, which provides specialized services on environmental management, optimization and sustainable development.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  I.Frantzis And Associates LTDi-frantzis.comHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Climergiaclimergia.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 7 contacts → |
“Climate friendly transformations towards a solid green future.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Echmes LTDechmes.grHQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Epem Engineeringepemengineering.comHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 6 contacts → |
“EPEM Engineering S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sirmet S.Asirmet.grHQ: Patras, GreeceReported employees: 11-50 | Patras, Greece | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Enydronenydron.comHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“We are a group of Environmental Experts operating across the entire spectrum of environmental protection and management field, offering specialized services to both private and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Peppas Constructionpeppas.comHQ: Elevsís, GreeceReported employees: 11-50 | Elevsís, Greece | 11-50 | Exact match | 5 contacts → |
“With over 40 years of industry experience, Peppas Construction is a premier firm specializing in design consultation, construction, and project management for industrial and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 131 company matches
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Sustainability consulting firms: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
131 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability consulting firms by metro
Questions about this company list
What does Exact match mean for sustainability consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability consulting firms did RevenueBase find based in Greece?
The saved snapshot records 131 matching company records, 862 tracked contacts and 256 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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- Sustainability consulting firms based in Germany
- Sustainability consulting firms based in the Netherlands
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Cite this list
RevenueBase Data Team. Top 25 sustainability consulting firms based in Greece. Snapshot: September 6, 2026. https://revenuebase.ai/companies/sustainability-consulting-firms/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Sustainability consulting firms based in the United States
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Company intelligence · public preview
Top 25 sustainability consulting firms based in Greece
RevenueBase records 131 matching company records for sustainability consulting firms based in Greece, with 862 tracked contacts and 256 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sustainability consulting firms based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Sustchem S.Asustchem.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 51 contacts → |
“SUSTCHEM TECHNICAL CONSULTING S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Enveco S.Aenveco.gr HQ: Marousi, GreeceReported employees: 11-50 | Marousi, Greece | 11-50 | Exact match | 39 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Envirometricsenvirometrics.gr HQ: Khalándrion, GreeceReported employees: 11-50 | Khalándrion, Greece | 11-50 | Exact match | 35 contacts → |
“Envirometrics is a leading environmental consulting firm specializing in sustainability and environmental protection.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Exergia S.A., Climate Change Consultantsexergia.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 30 contacts → |
“EXERGIA is an independent firm of consultants operating internationally and providing specialized advice, expertise and technical consultancy on the sectors of Energy, Environment…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Resnovae Consultantsresnovae.gr HQ: Iraklio Attikis, GreeceReported employees: 11-50 | Iraklio Attikis, Greece | 11-50 | Exact match | 19 contacts → |
“ResNovae Consultants was founded in 2014 with a vision to simplify business operations, saving work hours to our client’s teams and revealing business opportunities for profitable…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Chalandri, GreeceReported employees: 11-50 | Chalandri, Greece | 11-50 | Exact match | 16 contacts → |
“EPTA S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Anicon. Engineering & Management Consultantsaniconprojects.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 16 contacts → |
“ANICON.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Terra Neutral PCterraneutral.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 15 contacts → |
“TERRA NEUTRAL provides services for the sustainable growth of its clients by managing the risks arising from climate change, resource depletion and environmental degradation.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Entec Green Economy Consultants GRentec.biz HQ: GreeceReported employees: 11-50 | Greece | 11-50 | Exact match | 14 contacts → |
“Green economies consist of activities in sectors such as renewable energy, sustainable construction, eco-transport, protecting land and water resources, and waste management.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Estia Consulting & Engineering SAestiaconsulting.gr HQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 14 contacts → |
“ESTIA Consulting and Engineering - based in Thessaloniki - is active on development, licensing and engineering of RES projects.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Oikom LTDoikom.gr HQ: Marousi, GreeceReported employees: 11-50 | Marousi, Greece | 11-50 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Holisticholisticsa.gr HQ: Agia Paraskevi, GreeceReported employees: 11-50 | Agia Paraskevi, Greece | 11-50 | Exact match | 13 contacts → |
“HOLISTIC offers a wide range of consulting services in the fields of projects organization and management support, digital services and energy and environmental policy and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | D. Argyropoulos Environmental Consultants SAd-argyropoulos.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 11 contacts → |
“The main activity of D.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sympraxis Teamsympraxis.eu HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 10 contacts → |
“The Sympraxis Team of experts provides strategic consulting, fundraising, and project management services.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ecostart SAecostart.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 10 contacts → |
“Ecostart S.A, headquartered in Athens, Greece, is a trusted partner for organizations navigating today’s complex sustainability, compliance, and operational challenges.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | FGRIDfgrid.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 9 contacts → |
“FGRID is your renewable energy personal licensing consultant.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Ippc SAippc.gr HQ: Chalkida, GreeceReported employees: 1-10 | Chalkida, Greece | 1-10 | Exact match | 8 contacts → |
“IPPC SA was founded in 2010.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Innoveco Consulting Servicesinnoveco.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 8 contacts → |
“INNOVECO is an independent engineering and consulting firm, which provides specialized services on environmental management, optimization and sustainable development.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | I.Frantzis And Associates LTDi-frantzis.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Climergiaclimergia.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 7 contacts → |
“Climate friendly transformations towards a solid green future.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Echmes LTDechmes.gr HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Epem Engineeringepemengineering.com HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 6 contacts → |
“EPEM Engineering S.A.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sirmet S.Asirmet.gr HQ: Patras, GreeceReported employees: 11-50 | Patras, Greece | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Enydronenydron.com HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 5 contacts → |
“We are a group of Environmental Experts operating across the entire spectrum of environmental protection and management field, offering specialized services to both private and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Peppas Constructionpeppas.com HQ: Elevsís, GreeceReported employees: 11-50 | Elevsís, Greece | 11-50 | Exact match | 5 contacts → |
“With over 40 years of industry experience, Peppas Construction is a premier firm specializing in design consultation, construction, and project management for industrial and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 131 company matches
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Sustainability consulting firms: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
131 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Sustainability consulting firms by metro
Questions about this company list
What does Exact match mean for sustainability consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainability consulting firms did RevenueBase find based in Greece?
The saved snapshot records 131 matching company records, 862 tracked contacts and 256 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 sustainability consulting firms based in Greece. Snapshot: September 6, 2026. https://revenuebase.ai/companies/sustainability-consulting-firms/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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